authorities say the roads were so bad that both directions of highway 90 that runs through seattle had to be shut down what crews worked to plow through the snow. >> in the bay area chevron officials say a replacement tide being installed at the richmond refinery will resist the type of corrosion that led to a blaze back in august. investigators with the u.s. chemical safety board had asked chevron to justify its decision to use a metal alloy pipes to replace the carbon steel pipe destroyed in the august 6th fire. the federal agency warns that the allied pullout pipes are prone to corrosion. chevron and says that is new pipe me is also in this industry and fire safety standards and would resist the type of corruption that cause the august fire. foul a couple of stories as we are waiting for the police to arrive and newtown with the latest information from friday's shooting. we are also watching wall street waiting for the opening bell. we will have more on what to expect on wall street this week as the kron4 morning news continues in just two minutes. among opening bell on wall street